scroll added to modules and some style updates

forced font sizes has been removed and translate to rem / em, some
title adjusted and footer id replaced for footer html tag
Merge pull request #13 from figarocorso/jcarrion/root-page

scroll added to modules and some style updates
Merge branch 'master' into mjulian/retest-confirmation-dialog

Conflicts:
	templates/pull-requests-module.html
Removed blank spaces